The Siemens 6ES7131-4BB00-0AA0 is a set of five electronic modules designed for integration with ET 200S distributed I/O systems. Each module features two standard digital inputs (DI) operating at 24V DC, making them suitable for monitoring sensors and switches commonly found in industrial automation environments. With a compact 15 mm width, these modules allow for efficient use of space inside control cabinets. The 6ES7131-4BB00-0AA0 is engineered to meet the reliability and quality standards expected in demanding production processes, providing consistent performance for project managers and production leaders who require dependable I/O solutions. The 6ES7131-4BB00-0AA0 provides a reliable interface for digital input signals and helps maintain the continuity of production processes. Its robust design and Siemens engineering make it a trusted component in industrial automation. Brand: Siemens Rapid delivery from extensive stock of 6ES7131-4BB00-0AA0 modules Available as refurbished with a standard 2-year warranty for sustainable and cost-effective operations Compact design (15 mm width) for easy installation and integration